Home / 295,252,003.90-442,878,005.85-159,203,107.90

Finding the Fourth Proportional to 295,252,003.90, 442,878,005.85 and 159,203,107.90

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Solution

The fourth proportional to 295,252,003.90, 442,878,005.85 and 159,203,107.90 is: 238,804,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,252,003.90 : 442,878,005.85 = 159,203,107.90 : x
  2. Step 2: Convert to fraction form
    295,252,003.90/442,878,005.85 = 159,203,107.90/x
  3. Step 3: Cross multiply
    295,252,003.90x = 442,878,005.85 × 159,203,107.90
  4. Step 4: Simplify right side
    295,252,003.90x = 70,507,554,951,874,384
  5. Step 5: Solve for x
    x = 70,507,554,951,874,384/295,252,003.90
  6. Step 6: Final answer
    x = 238,804,661.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.